Waterproof universal meter

Abstract

The utility model discloses a waterproof universal meter which comprises a universal meter body, the universal meter body is provided with two connecting grooves, the lower side of each connecting groove is provided with a power connection groove, a rotating shaft is rotatably connected between side plates, the left rotating shaft is fixedly connected with a second water baffle, and the right rotating shaft is fixedly connected with a first water baffle. A positioning groove is formed in the upper end face of the first water baffle, springs are fixedly connected between the first water baffle and the side wall of the connecting groove and between the second water baffle and the side wall of the connecting groove, and when a connector is inserted into the connecting groove by aligning with the positioning groove, the first water baffle and the second water baffle can be pushed away, so that the connector is inserted into the power connection groove; when the connection joint is pulled out, the spring drives the first water baffle and the second water baffle to rotate back to the initial position, the connection groove is closed, water is prevented from entering the connection groove, and meanwhile the connection joint and the test joint can be inserted into the first storage groove and the second storage groove respectively to be stored conveniently.

Description

Technical Field

[0001] The utility model relates to the field of multimeters, in particular to a waterproof multimeter. Background Art

[0002] When the multimeter is in use or placed on a workbench, it is easy to be splashed by a cup or other water, causing water to enter the wire socket. By setting a rotatable water baffle at the entrance of the wire socket, when the multimeter is inserted into the connecting wire connector, the water baffle is pushed open to work, and when the connecting wire connector is pulled out, the water baffle is automatically closed by a spring, thereby playing a waterproof role, preventing water from entering the wire socket, and conveniently storing the connecting wire and test connector. Utility Model Content

[0003] The purpose of the utility model is to provide a waterproof multimeter to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof multimeter, comprising a multimeter body, the multimeter body is provided with two connecting grooves, each of the connecting grooves is provided with a power connection groove on the lower side, a fixed annular plate flush with the upper end surface of the multimeter body is fixedly connected to the upper side of the connecting groove of the multimeter body, two groups of side plates symmetrically connected to the lower end surface of the fixed annular plate, each group of side plates is composed of two side plates symmetrically connected to the front and back, a rotating shaft is rotatably connected between the side plates, the rotating shaft on the left side is fixedly connected to the second water baffle plate, and the rotating shaft on the right side is fixedly connected to the first water baffle plate, the first water baffle plate and the second water baffle plate are provided with grooves in opposite directions, a positioning groove is provided on the upper end surface of the first water baffle plate, and springs are fixedly connected between the first water baffle plate and the second water baffle plate and the side walls of the connecting groove.

[0005] Advantageously, the front side of the multimeter body is provided with two upper and lower first receiving grooves and two upper and lower second receiving grooves, each of the first receiving groove and the second receiving groove can be snapped with a connecting plate, the connecting plate at the first receiving groove is fixedly connected to a connecting joint located in the first receiving groove, and the connecting plate at the second receiving groove is fixedly connected to a test joint located in the second receiving groove;

[0006] Advantageously, the lower end surface of the left connecting plate is evenly fixedly connected to a first connecting rod, and the lower end surface of the right connecting plate is evenly fixedly connected to a second connecting rod; a connecting line is fixedly connected between the first connecting rod and the second connecting rod;

[0007] Advantageously, the multimeter body is provided with an indicator mark, and the indicator mark displays the current data;

[0008] Advantageously, the multimeter body is provided with a shift knob, and the shift knob switches the gears for testing.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The utility model is provided with a first water baffle plate, a spring and a second receiving groove. When the connecting joint is inserted into the connecting groove by aligning with the positioning groove, the first water baffle plate and the second water baffle plate are pushed open, so that the connecting joint is inserted into the power connection groove, and then the current is detected through the test joint. When the connecting joint is pulled out, the spring drives the first water baffle plate and the second water baffle plate to rotate back to the initial position, closing the connecting groove to prevent water from entering the connecting groove. At the same time, the connecting joint and the test joint can be respectively inserted into the first receiving groove and the second receiving groove for convenient storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0012] Figure 2 for Figure 1 Right view of;

[0013] Figure 3 for Figure 2 AA cross-sectional diagram of ;

[0014] Figure 4 for Figure 2 BB cross-sectional diagram;

[0015] Figure 5 for Figure 4 A partial enlarged schematic diagram of

[0016] Figure 6 It is a three-dimensional schematic diagram of the cross section of the connection slot of the multimeter body of the utility model;

[0017] Figure 7 It is a three-dimensional schematic diagram of the second storage slot of the utility model.

[0018] In the figure: 100, multimeter body; 101, indicator; 102, shift knob; 103, fixed annular plate; 104, first water baffle; 105, first connecting rod; 106, second connecting rod; 107, connecting line; 108, connecting groove; 109, connecting joint; 110, test joint; 111, connecting plate; 112, first receiving groove; 113, second receiving groove; 114, second water baffle; 115, spring; 116, rotating shaft; 117, side plate; 118, positioning groove; 119, power connection groove; 120, groove. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail in combination with the embodiments below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0020] Embodiment 1:

[0021] See also Figure 1-7 The utility model provides a technical solution: a waterproof multimeter, including a multimeter body 100, the multimeter body 100 is provided with two connection slots 108, each of the connection slots 108 is provided with a power connection slot 119 at the lower side, the upper side of the connection slot 108 of the multimeter body 100 is fixedly connected with a fixed annular plate 103 flush with the upper end surface of the multimeter body 100, the lower end surface of the fixed annular plate 103 is fixedly connected with two groups of side plates 117 symmetrically on the left and right, each group of side plates 117 is composed of two side plates symmetrically on the front and back 117, a rotating shaft 116 is rotatably connected between the side plates 117, the rotating shaft 116 on the left side is fixedly connected to the second water baffle 114, and the rotating shaft 116 on the right side is fixedly connected to the first water baffle 104, the first water baffle 104 and the second water baffle 114 are provided with grooves 120 in opposite directions, the upper end surface of the first water baffle 104 is provided with a positioning groove 118, and the first water baffle 104 and the second water baffle 114 are fixedly connected to the side walls of the connecting groove 108 with springs 115.

[0022] The multimeter body 100 is provided with two upper and lower first receiving grooves 112 and two upper and lower second receiving grooves 113 on the front side, each of the first receiving groove 112 and the second receiving groove 113 can be clamped with a connecting plate 111, the connecting plate 111 at the first receiving groove 112 is fixedly connected with a connecting connector 109 located in the first receiving groove 112, and the connecting plate 111 at the second receiving groove 113 is fixedly connected with a test connector 110 located in the second receiving groove 113;

[0023] The lower end surface of the left connecting plate 111 is evenly fixedly connected with a first connecting rod 105, and the lower end surface of the right connecting plate 111 is evenly fixedly connected with a second connecting rod 106; a connecting line 107 is fixedly connected between the first connecting rod 105 and the second connecting rod 106;

[0024] The multimeter body 100 is provided with an indicator 101, and the indicator 101 displays current data;

[0025] The multimeter body 100 is provided with a shift knob 102, and the shift knob 102 switches the gear position for testing.

[0026] Working principle:

[0027] Normally, the connection joint 109 is inserted into the first receiving groove 112, and the second receiving groove 113 is inserted into the second receiving groove 113 for convenient storage, while preventing the second receiving groove 113 and the first receiving groove 112 from rusting and damage. At this time, the first water baffle 104 and the second water baffle 114 block the upper side of the connection groove 108 to prevent accidental water ingress;

[0028] When the multimeter body 100 needs to be used, the connection connector 109 and the test connector 110 are pulled out from the first storage slot 112 and the second storage slot 113, and then the connection connector 109 is aligned with the connection slot 108 and inserted into the connection slot 108. When inserted, the first water baffle plate 104 and the second water baffle plate 114 are driven to rotate along the rotation axis 116, and the spring 115 is compressed, so that the connection connector 109 is inserted into the power connection slot 119 for test preparation, and then the second storage slot 113 is used to connect the positive and negative electrodes to be tested to test the current, and the gear position can be adjusted by rotating the shift knob 102, and the test data is displayed by the indicator 101;

[0029] After the test is completed, when the connecting joint 109 is pulled out, the spring 115 will drive the second water baffle plate 114 and the first water baffle plate 104 to rotate back to their original positions, close the upper side of the connecting groove 108, and automatically return to their original positions, so that the waterproof positioning groove 118 can be better closed.

[0030] It is obvious to those skilled in the art that various modifications and variations may be made to the disclosed embodiments. Other embodiments will be readily apparent to those skilled in the art in view of the specification and practice of the disclosed system. It is intended that the specification and examples be considered exemplary only, with the true scope of protection being determined by the appended claims and their equivalents.

Claims

1. A waterproof multimeter, comprising a multimeter body (100), characterized in that: The multimeter body (100) is provided with two connection slots (108), each of which is provided with a power connection slot (119) at the lower side, a fixed annular plate (103) flush with the upper end surface of the multimeter body (100) is fixedly connected to the upper side of the connection slot (108) of the multimeter body (100), and two groups of side plates (117) symmetrical in left and right are fixedly connected to the lower end surface of the fixed annular plate (103), each group of side plates (117) is composed of two side plates (117) symmetrical in front and back, and the side plates (117) are rotatably connected to each other. A rotating shaft (116) is connected, the left rotating shaft (116) is fixedly connected to a second water baffle plate (114), and the right rotating shaft (116) is fixedly connected to a first water baffle plate (104), the first water baffle plate (104) and the second water baffle plate (114) are provided with grooves (120) in opposite directions, the upper end surface of the first water baffle plate (104) is provided with a positioning groove (118), and springs (115) are fixedly connected between the first water baffle plate (104) and the second water baffle plate (114) and the side wall of the connecting groove (108).

2. A waterproof multimeter according to claim 1, characterized in that: The front side of the multimeter body (100) is provided with two upper and lower first receiving grooves (112) and two upper and lower second receiving grooves (113); each of the first receiving groove (112) and the second receiving groove (113) can be snap-connected with a connecting plate (111); the connecting plate (111) at the first receiving groove (112) is fixedly connected to a connecting connector (109) located in the first receiving groove (112); and the connecting plate (111) at the second receiving groove (113) is fixedly connected to a test connector (110) located in the second receiving groove (113).

3. A waterproof multimeter according to claim 2, characterized in that: The lower end surface of the left connecting plate (111) is fixedly connected to a first connecting rod (105), and the lower end surface of the right connecting plate (111) is fixedly connected to a second connecting rod (106); a connecting line (107) is fixedly connected between the first connecting rod (105) and the second connecting rod (106).

4. A waterproof multimeter according to claim 1, characterized in that: The multimeter body (100) is provided with an indicator mark (101).

5. A waterproof multimeter according to claim 4, characterized in that: The multimeter body (100) is provided with a shift knob (102).

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